---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-7254 4.15.0-213-generic #224-Ubuntu SMP Mon Jun 19 13:30:12 UTC 2023 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Byte Order: Little Endian CPU(s): 4 On-line CPU(s) list: 0-3 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 4 NUMA node(s): 1 Vendor ID: AuthenticAMD CPU family: 23 Model: 49 Model name: AMD EPYC-Rome Processor Stepping: 0 CPU MHz: 2800.000 BogoMIPS: 5600.00 Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 32K L1i cache: 32K L2 cache: 512K L3 cache: 16384K NUMA node0 CPU(s): 0-3 Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm rep_good nopl xtopology cpuid extd_apicid tsc_known_freq pni pclmulqdq ssse3 fma cx16 sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand hypervisor lahf_lm cmp_legacy svm cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw topoext perfctr_core ssbd ibrs ibpb stibp vmmcall fsgsbase tsc_adjust bmi1 avx2 smep bmi2 rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 xsaves clzero xsaveerptr arat npt nrip_save umip rdpid arch_capabilities ---> nproc: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 3.9G 0 3.9G 0% /dev tmpfs 798M 696K 797M 1% /run /dev/vda1 20G 11G 9.2G 53% / tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 798M 0 798M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7976 534 4070 0 3370 7142 Swap: 1023 0 1023 ---> ip addr: 1: lo: mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000 link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 inet 127.0.0.1/8 scope host lo valid_lft forever preferred_lft forever inet6 ::1/128 scope host valid_lft forever preferred_lft forever 2: ens3: mtu 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:3f:84:27 brd ff:ff:ff:ff:ff:ff inet 10.32.7.129/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86104sec preferred_lft 86104sec inet6 fe80::f816:3eff:fe3f:8427/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:db:be:ff:30 brd ff:ff:ff:ff:ff:ff inet 10.250.0.254/24 brd 10.250.0.255 scope global docker0 valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-7254) 10/24/25 _x86_64_ (4 CPU) 10:59:53 LINUX RESTART (4 CPU) 11:00:01 tps rtps wtps bread/s bwrtn/s 11:01:01 149.43 73.30 76.12 5681.05 38419.21 11:02:01 46.92 3.40 43.52 57.71 5781.81 11:03:01 126.35 12.45 113.90 2229.33 45886.80 11:04:02 74.03 0.52 73.51 43.59 18748.42 Average: 99.18 22.42 76.76 2002.75 27207.04 11:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:01:01 6005548 7458172 2161880 26.47 30776 1605560 949308 10.30 531152 1469632 25608 11:02:01 5746760 7433132 2420668 29.64 52360 1805048 960088 10.42 573672 1658920 149180 11:03:01 4305724 7407988 3861704 47.28 81592 3131660 1182852 12.83 643408 2933244 359336 11:04:02 4230080 7372084 3937348 48.21 93968 3137856 1049440 11.39 764948 2863528 27004 Average: 5072028 7417844 3095400 37.90 64674 2420031 1035422 11.24 628295 2231331 140282 11:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:01:01 lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 11:01:01 ens3 165.52 117.70 729.85 56.25 0.00 0.00 0.00 0.00 11:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:02:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 11:02:01 ens3 62.38 43.85 856.64 5.34 0.00 0.00 0.00 0.00 11:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:03:01 lo 2.00 2.00 0.17 0.17 0.00 0.00 0.00 0.00 11:03:01 ens3 228.25 117.53 6203.35 12.46 0.00 0.00 0.00 0.00 11:04:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:04:02 lo 1.33 1.33 0.12 0.12 0.00 0.00 0.00 0.00 11:04:02 ens3 79.87 62.55 257.39 86.40 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.27 1.27 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 134.00 85.40 2011.51 40.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-7254) 10/24/25 _x86_64_ (4 CPU) 10:59:53 LINUX RESTART (4 CPU) 11:00:01 CPU %user %nice %system %iowait %steal %idle 11:01:01 all 13.78 0.00 2.55 6.68 5.07 71.91 11:01:01 0 16.09 0.00 4.48 5.34 5.03 69.06 11:01:01 1 12.33 0.00 1.86 5.60 4.35 75.87 11:01:01 2 8.56 0.00 1.84 10.06 6.10 73.44 11:01:01 3 18.21 0.00 2.07 5.70 4.80 69.21 11:02:01 all 18.78 0.00 1.19 2.62 2.36 75.04 11:02:01 0 58.53 0.00 3.02 1.47 4.34 32.64 11:02:01 1 9.29 0.00 0.74 0.05 1.44 88.48 11:02:01 2 5.44 0.00 0.80 8.84 3.21 81.72 11:02:01 3 1.93 0.00 0.17 0.02 0.45 97.44 11:03:01 all 18.31 0.00 4.84 3.65 5.48 67.72 11:03:01 0 11.01 0.00 2.47 1.11 3.48 81.93 11:03:01 1 31.57 0.00 6.97 5.09 5.89 50.48 11:03:01 2 11.52 0.00 4.41 3.13 6.29 74.65 11:03:01 3 19.17 0.00 5.56 5.25 6.22 63.80 11:04:02 all 18.85 0.00 2.22 1.88 3.58 73.48 11:04:02 0 3.37 0.00 1.07 0.62 2.12 92.81 11:04:02 1 4.39 0.00 2.29 0.28 2.23 90.82 11:04:02 2 11.07 0.00 2.30 2.04 4.40 80.19 11:04:02 3 56.48 0.00 3.21 4.55 5.53 30.22 Average: all 17.43 0.00 2.71 3.71 4.13 72.03 Average: 0 22.19 0.00 2.76 2.14 3.75 69.16 Average: 1 14.44 0.00 2.97 2.76 3.48 76.34 Average: 2 9.15 0.00 2.34 6.02 5.00 77.49 Average: 3 24.03 0.00 2.77 3.90 4.27 65.04